FPF2146 Fairchild Semiconductor, FPF2146 Datasheet - Page 7

• Manufacturer Part Number: FPF2146
• Description: IC LOAD SWITCH REV CURR BK 6-MLP
• Manufacturer: Fairchild Semiconductor
• Type: High Side Switchr

Specifications of FPF2146

• Number Of Outputs: 1
• Rds (on): 160 mOhm
• Internal Switch(s): Yes
• Current Limit: 400mA
• Voltage - Input: 1.8 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 6-MLP
• Input Voltage: 1.8 to 5.5V
• Power Switch On Resistance: 120mOhm
• Output Current: 400mA
• Mounting: Surface Mount
• Package Type: MLP EP
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Pin Count: 6
• Power Dissipation: 1.2W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FPF2146TR

FPF2140/42/43/44/46/47 Rev. D
Typical Characteristics
10mA/DIV
32.5
31.5
30.5
29.5
2V/DIV
2V/DIV
2V/DIV
5A/DIV
2V/DIV
33
32
31
30
V
V
I
I
V
V
OUT
OUT
-40
OUT
OUT
ON
IN
Figure 17. Short Circuit Response Time
Figure 13. T
-15
Figure 15. T
(Output shorted to GND)
T
J
, JUNCTION TEMPERATURE (°C)
BLANK
10
DR
vs. Temperature
100µs/DIV
Response
20µs/DIV
35
C
C
R
V
IN
C
V
IN
OUT
L
IN
IN
= 500Ω
60
= 3.3V
= 10µF
= 3.3V
= 10µF
= 0.1µF
85
7
500mA/DIV
10mA/DIV
V
500
495
490
485
480
475
470
465
460
455
450
2V/DIV
IN
2V/DIV
I
I
V
OUT
OUT
-40
= V
ON
ON
Figure 18. Current Limit Response Time
Figure 14. T
(Switch is powered into a short)
-15
Figure 16. T
T
J
, JUNCTION TEMPERATURE (°C)
RESTART
10
DF
500ns/DIV
vs. Temperature
Response
50µs/DIV
35
C
V
V
C
C
R
V
IN
OUT
IN
IN
IN
OUT
L
= 10µF
= V
= 500Ω
= 3.3V
= 10µF
www.fairchildsemi.com
= GND
60
ON
= 0.1µF
= 3.3V
85